Question

Consider the following data for two variables, x and y.
a. Compute the standardized residuals for these data. Do the data include any outliers? Explain.
b. Plot the standardized residuals against y-bar. Does this plot reveal any outliers?
c. Develop a scatter diagram for these data. Does the scatter diagram indicate any outliers in the data? In general, what implications does this finding have for simple linear regression?


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  • CreatedSeptember 20, 2015
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